High-performance wireless gaming is here. Using optimized technology, the Xbox 360 wireless controller lets you enjoy a 30-foot range and up to 40 hours of life on two AA batteries—and when they run low, you're given ample warning so you can connect a Play & Charge cable for uninterrupted play. Plug the Xbox 360 Headset into the controller for full duplex voice communication: a wireless first. 2.4GHz wireless technology with 30-foot range. Lag-free play. Integrated headset port for Xbox Live play. Adjustable vibration feedback for longer battery life. New left and right shoulder buttons are designed for ease of use. The Xbox guide button at the centre of the controller gives you quick access to all your favorite Xbox 360 system activities.